<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <template v-slot:after>
          <el-button type="primary" size="small" :visible="showDialog">添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-table :data="list" border row-key="id">
        <el-table-column label="名称" prop="name"/>
        <el-table-column label="标识" prop="code"/>
        <el-table-column label="描述" prop="description"/>
        <el-table-column label="操作">
          <template slot-scope="{ row }">
            <el-button v-if="row.type === 1" type="text" @click="addPermission(row.id, 2)">添加</el-button>
            <el-button type="text" @click="editPermission(row.id)">编辑</el-button>
            <el-button type="text" @click="delPermission(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 放置一个弹层 用来编辑新增节点 -->
      <el-dialog
        :title="this.formData.id ? '编辑权限' : '新增权限'"
        :visible="showDialog"
        @close="btnCancel"
      >
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%"/>
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%"/>
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%"/>
          </el-form-item>
          <el-form-item label="开启">
            <el-switch v-model="formData.enVisible" active-value="1" inactive-value="0"/>
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
// 获取权限
import {
  updatePermission,
  addPermission,
  getPermissionDetail,
  delPermission,
  getPermissionList
} from "@/api/permisson";
import { tranListToTreeData } from "@/utils";
import { catchClause } from "@babel/types";
import { delDepartments } from "@/api/departments";
export default {
  data() {
    return {
      list: [],
      formData: {
        name: "", // 名称
        code: "", // 标识
        description: "", // 描述
        type: "", // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: "", // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: "0" // 开启
      },
      rules: {
        name: [
          { required: true, message: "权限名称不能为空", trigger: "blur" }
        ],
        code: [{ required: true, message: "权限标识不能为空", trigger: "blur" }]
      },
      showDialog: false
    };
  },
  created() {
    this.getPermissionList();
  },
  methods: {
    async getPermissionList() {
      this.list = tranListToTreeData(await getPermissionList(), "0");
    },
    // 新增
    addPermission(pid, type) {
      this.formData.pid = pid;
      this.formData.type = type;
      this.showDialog = true;
    },
    // 编辑
    async editPermission(id) {
      this.formData = await getPermissionDetail(id);
      this.showDialog = true;
    },
    // 删除
    async delPermission(id) {
      try {
        await this.$confirm("确定要删除该数据吗？");
        await delDepartments(id);
        this.getPermissionList();
        this.$message.success("删除成功");
      } catch (error) {
        console.log(error);
      }
    },
    btnOK() {
      this.$refs.perForm
        .validate()
        .then(() => {
          if (this.formData.id) {
            return updatePermission(this.formData);
          }
          return addPermission(this.formData);
        })
        .then(() => {
          // 提示消息
          if (this.formData.id) {
            this.$message.success("修改成功");
            this.getPermissionList();
            this.showDialog = false;
          } else {
            this.$message.success("新增成功");
            this.getPermissionList();
            this.showDialog = false;
          }
        });
    },
    btnCancel() {
      this.formData = {
        name: "", // 名称
        code: "", // 标识
        description: "", // 描述
        type: "", // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: "", // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: "0" // 开启
      };
      this.$refs.perForm.resetFields();
      this.showDialog = false;
    }
  }
};
</script>

<style>
</style>